//
//  NSDictionary+DD.h
//  need
//
//  Created by ac hu on 2017/7/7.
//  Copyright © 2017年 oc. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSDictionary(DD)
/**
 *  字典转json字符串
 */
-(NSString*)dictionaryToJson;
@end
